Wearable display device



FIG. 1 is a rear perspective view of a wearable display device according to our design;

FIG. 2 is a rear elevation view of the wearable display device of FIG. 1; and,

FIG. 3 is a right side view of the wearable display device of FIG. 1.

Broken lines are environmental only and form no part of the claimed design.

It is understood that the surfaces or portions of the article that would normally be visible but are not shown in the drawings or described in the specification of the present application forms no part of the claimed design. 

CLAIM The ornamental design for a wearable display device, as shown and described. 